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2024年5月24日 · Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing. The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.
5 天前 · Cynthia Ann Stephanie Lauper (/ˈlɔːpər/; born June 22, 1953) is an American singer, songwriter, actress, and activist.[2] Her career has spanned over 40 years.[3] Her album She's So Unusual (1983) was the first debut album by a female artist to achieve four top-five hits on the Billboard Hot 100—"Girls Just Want to Have Fun", "Time After ...
2024年5月23日 · Structure of a typical L-alpha-amino acid in the "neutral" form Amino acids are organic compounds that contain both amino and carboxylic acid functional groups.[1] Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins.[2] Only these 22 appear in the genetic code of life.[3 ...
2024年5月23日 · Single-player. Cyberpunk 2077 is a 2020 action role-playing video game developed by CD Projekt Red, and published by CD Projekt, and based on Mike Pondsmith's Cyberpunk tabletop game series. The plot is set in the fictional metropolis of Night City, California, within the dystopian Cyberpunk universe. The player assumes the role of V (voiced by ...
3 天前 · Anthony Michael Bourdain (/bɔːrˈdeɪn/; June 25, 1956 – June 8, 2018) was an American celebrity chef, author, and travel documentarian.[1][2][3] He starred in programs focusing on the exploration of international culture, cuisine, and the human condition.[4] Bourdain was a 1978 graduate of The Culinary Institute of America and a veteran ...
2024年5月22日 · The history of artificial intelligence (AI) began in antiquity, with myths, stories and rumors of artificial beings endowed with intelligence or consciousness by master craftsmen.The seeds of modern AI were planted by philosophers who attempted to describe the process of human thinking as the mechanical manipulation of symbols. . This work culminated in the invention of the programmable ...
1 天前 · Silicon Valley is a region in Northern California that is a global center for high technology and innovation. Located in the southern part of the San Francisco Bay Area, it corresponds roughly to the geographical area of the Santa Clara Valley. [1] [2] [3] The term "Silicon Valley" refers to the area in which high-tech business has proliferated ...
